2017326520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21989

約数の個数: 96

約数和(自身を含む): 5251957200

約数和(自身を除く): 3234630680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2420, 4180, 4598, 4840, 8360, 9196, 11495, 18392, 21937, 22990, 43874, 45980, 87748, 91960, 109685, 175496, 219370, 241307, 416803, 438740, 482614, 833606, 877480, 965228, 1206535, 1667212, 1930456, 2084015, 2413070, 2654377, 3334424, 4168030, 4584833, 4826140, 5308754, 8336060, 9169666, 9652280, 10617508, 13271885, 16672120, 18339332, 21235016, 22924165, 26543770, 36678664, 45848330, 50433163, 53087540, 91696660, 100866326, 106175080, 183393320, 201732652, 252165815, 403465304, 504331630, 1008663260, 2017326520]

約数ペア:

[(1, 2017326520), (2, 1008663260), (4, 504331630), (5, 403465304), (8, 252165815), (10, 201732652), (11, 183393320), (19, 106175080), (20, 100866326), (22, 91696660), (38, 53087540), (40, 50433163), (44, 45848330), (55, 36678664), (76, 26543770), (88, 22924165), (95, 21235016), (110, 18339332), (121, 16672120), (152, 13271885), (190, 10617508), (209, 9652280), (220, 9169666), (242, 8336060), (380, 5308754), (418, 4826140), (440, 4584833), (484, 4168030), (605, 3334424), (760, 2654377), (836, 2413070), (968, 2084015), (1045, 1930456), (1210, 1667212), (1672, 1206535), (2090, 965228), (2299, 877480), (2420, 833606), (4180, 482614), (4598, 438740), (4840, 416803), (8360, 241307), (9196, 219370), (11495, 175496), (18392, 109685), (21937, 91960), (22990, 87748), (43874, 45980)]